On tap at Ambulance, zestful New England-styled IPA lets yogurt-milked mandarin orange and tangerine tang slide into sourly salted guava-kiwi-papaya tropicalia and advertised ‘strawberry candied’ tartness above heavily oated wheat creaming. On the sly, cucumber-watered navel orange, white/yellow grapefruit and pineapple illusions seep thru.